Internal Clues
I’ve done presentations to various organizations over the years on the topic of identifying old photographs. I’ve been fortunate to have a nice collection of family photographs in various mediums used throughout the history of photography, so I’ve been able to share some good examples of most types of photos from different time periods. The one exception is the daguerreotype for which I have no personal examples of. I wonder if they were as popular down south as in the northern section of the country or was there another reason my ancestors didn’t seem to have ever sat for a daguerreotype? David Rudd Cycleback has a great website on how to date and identify old photographs at http://www.cycleback.com/photoguide/ . I’ve used that website several times for help in dating an old photograph and was directed back there again recently when I googled “kodak velox” for help in determining a date of an old snapshot I have of my grandfather’s cousin. During my presentations, I often stress